技术专栏
bottom solder中间开的L型窗
7***3A
325
1
<img src=‘/uploadfiles/image/20210122/1611293685550057990.png’ title=‘1611293685550057990.png’ alt=‘2.png’/>你好,我图上是bottom solder中间开的L型窗,这种贵司是不是加工时默认是L型<span style=‘color: rgb(34, 34, 34); font-family: 微软雅黑; font-size: 14px; line-height: 21px; background-color: rgb(255, 255, 255);’>开窗是有铜喷锡呢?需要开槽部分喷锡连接上下两层</span>